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US Restarts Nvidia H20 Chip Exports to China as Regulators Demand Security Answers

Beijing’s security probe into alleged H20 backdoors coincides with the processing of new US export licenses under the July policy reversal

US President Donald Trump shakes hand with China's President Xi Jinping at the end of a press conference at the Great Hall of the People in Beijing on November 9, 2017.
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Overview

  • The Trump administration has started processing export licenses for Nvidia’s H20 GPUs following its reversal of the April ban.
  • Nvidia has ordered an additional 300,000 H20 units from contract manufacturers to replenish inventory for Chinese customers.
  • China’s Cyberspace Administration summoned Nvidia on July 31 to explain suspected tracking, location and remote-shutdown features in the H20 chips.
  • Major Chinese AI firms such as Baidu, Tencent and Alibaba have rapidly acquired H20 chips for their superior memory bandwidth and networking performance.
  • Analysts warn that restored access to US GPUs could speed China’s efforts to build domestic semiconductor alliances and achieve greater self-reliance.